1131213030323 has 8 divisors (see below), whose sum is σ = 1140295479888. Its totient is φ = 1122163789824.

The previous prime is 1131213030319. The next prime is 1131213030349. The reversal of 1131213030323 is 3230303121311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131213030323 - 2² = 1131213030319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131213030223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8233865 + ... + 8370122.

It is an arithmetic number, because the mean of its divisors is an integer number (142536934986).

Almost surely, 2^{1131213030323} is an apocalyptic number.

1131213030323 is a deficient number, since it is larger than the sum of its proper divisors (9082449565).

1131213030323 is a wasteful number, since it uses less digits than its factorization.

1131213030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604533.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1131213030323 its reverse (3230303121311), we get a palindrome (4361516151634).

The spelling of 1131213030323 in words is "one trillion, one hundred thirty-one billion, two hundred thirteen million, thirty thousand, three hundred twenty-three".